/* ========================================
   Diary App Styles
   日記
   ======================================== */

/* 日记列表容器 */
.diary-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 日记条目卡片 */
.diary-entry {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 16px 18px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.diary-entry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #a8d0d4 0%, #6ab0b8 100%);
    opacity: 0.6;
    transition: opacity 0.25s ease;
}

.diary-entry:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.diary-entry:hover::before {
    opacity: 1;
}

.diary-entry:active {
    transform: translateX(4px) scale(0.98);
}

/* 日记序号 */
.diary-number {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

/* 日记标题 */
.diary-title {
    font-size: 17px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 1px;
    line-height: 1.4;
}

/* 日记预览文字 */
.diary-preview {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   日记详情页
   ======================================== */
.diary-detail {
    padding: 8px 0;
}

/* 详情页标题 */
.diary-detail-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.diary-detail-number {
    font-size: 12px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.diary-detail-title {
    font-size: 24px;
    font-weight: 300;
    color: var(--text-primary);
    letter-spacing: 3px;
}

/* 日记内容 */
.diary-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 每一段落 */
.diary-paragraph {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* 日文文本 */
.diary-ja {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.8;
    letter-spacing: 0.5px;
}

/* 中文翻译 */
.diary-zh {
    font-size: 12px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
    padding-left: 12px;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
}

/* 返回按钮 */
.diary-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 10px 16px;
    margin-bottom: 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.diary-back:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.diary-back svg {
    width: 16px;
    height: 16px;
}

/* 滚动动画 */
.diary-detail .diary-paragraph {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

.diary-detail .diary-paragraph:nth-child(1) { animation-delay: 0.05s; }
.diary-detail .diary-paragraph:nth-child(2) { animation-delay: 0.1s; }
.diary-detail .diary-paragraph:nth-child(3) { animation-delay: 0.15s; }
.diary-detail .diary-paragraph:nth-child(4) { animation-delay: 0.2s; }
.diary-detail .diary-paragraph:nth-child(5) { animation-delay: 0.25s; }
.diary-detail .diary-paragraph:nth-child(6) { animation-delay: 0.3s; }
.diary-detail .diary-paragraph:nth-child(7) { animation-delay: 0.35s; }
.diary-detail .diary-paragraph:nth-child(8) { animation-delay: 0.4s; }
.diary-detail .diary-paragraph:nth-child(9) { animation-delay: 0.45s; }
.diary-detail .diary-paragraph:nth-child(10) { animation-delay: 0.5s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}